U+23DF "⏟" Bottom Curly Bracket Unicode Character
Unicode Version 17.0
⏟
U+23DF "⏟" Bottom Curly Bracket is a typographic symbol that resembles a horizontally oriented curly brace opening downward, used primarily in technical and mathematical notation to group, annotate, or enclose elements below a line of text or an equation, such as indicating a shared dimension in diagrams, a repeated component in code, or a underbracket in typesetting systems like TeX or Unicode plain text.
General Properties
| Code Point | U+23DF |
| Version Added | 5.0 |
| Name | Bottom Curly Bracket |
| Block | Miscellaneous Technical |
| General Category | Math Symbol |
| Canonical Combining Class | Not Reordered |
| Bidirectional Class | Other Neutral |
Encodings
| HTML Decimal Encoding | ⏟ |
| HTML Hex Encoding | ⏟ |
| UTF-8 Encoding | 0xE2 0x8F 0x9F |
| UTF-16 Encoding | 0x23DF |
| UTF-32 Encoding | 0x000023DF |
| C/C++/Java Escape | \u23df |
Unicode Properties
| NFC Quick Check | Yes |
| NFD Quick Check | Yes |
| NFKC Quick Check | Yes |
| NFKD Quick Check | Yes |
| Numeric Type | None |
| Numeric Value | NaN |
| Line Break | Alphabetic |
| Script | Common |
| Script Extensions | Common |
| Indic Syllabic Category | Other |
| Pattern Syntax | Yes |
| Math | Yes |
| Vertical Orientation | Rotated |
| Grapheme Base | Yes |
| Grapheme Cluster Break | Other |
| Word Break | Other |
| Sentence Break | Other |